करता हूँ कि

I … that

→ करना
phrase Common #1,736
I … that करता हूँ means “I do” when said by a male speaker; कि introduces the following clause, and the verb before it supplies the specific meaning (for example, “I love that…”).
HI: मैं मानता हूँ कि यह सही है।
EN: I believe that this is right.

मैं आशा करता हूँ कि वे जापान से सुरक्षित निकल गए।

I hope they got out of Japan safely.

— 風立ちぬ (2013)

मैं निशी को बोलकर कुछ इंतज़ाम करता हूँ कि वो कंपनी के पैसे लेकर भाग गई थी।

I’ll talk to Nishi and make some arrangements about the fact that she ran off with the company’s money.

— Monica, O My Darling (2022)